orcus | 046fa33ef56688e34c5aa9dbaf8b673cbec5fbc2712196674403dfafd9f700ef

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12/05/2024, 09:23

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General

Target

39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
Size

2.6MB
MD5

39628f6572e6bf8683a71f66014933a5
SHA1

b4641f32159cb0de61e077566e027707b8429569
SHA256

046fa33ef56688e34c5aa9dbaf8b673cbec5fbc2712196674403dfafd9f700ef
SHA512

56c30c2f86d7b08aae9bd96e93e7305a2c26b90749fd7110315ff86370a2dd0f3352be1b2b1e715d6cbdb6d9364016dacdbcf9b1d18b7c5ce523d2dfa3b34e70
SSDEEP

24576:I4KxV8f6044+c12Ny3tMDI0l+GjMZijmcpjjjjQnOjWLghlKh6w34kcCSC9Bzv85:6E9euqNScU+vPtSRotkDWef/Dbyp

Score

10^/10

orcus persistence rat spyware stealer

Malware Config

Extracted

Family

orcus

192.168.1.135:2410

Mutex

7fa2f818413f42a2990b40d91a249534

Attributes

autostart_method
Disable
enable_keylogger
true
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
Orcus
watchdog_path
AppData\OrcusWatchdog.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus

Orcurs Rat Executable 5 IoCs

resource	yara_rule
behavioral1/memory/1968-15-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus
behavioral1/memory/1968-17-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus
behavioral1/memory/1968-13-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus
behavioral1/memory/1968-10-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus
behavioral1/memory/1968-9-0x0000000000400000-0x00000000004E8000-memory.dmp	orcus

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\SystemManager = "C:\\Users\\Admin\\SystemManager.exe"	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1072 set thread context of 1968	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	30

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1968	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
Token: SeDebugPrivilege	1968	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1968	RegAsm.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 1988	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	28
PID 1072 wrote to memory of 1988	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	28
PID 1072 wrote to memory of 1988	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	28
PID 1072 wrote to memory of 1988	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	28
PID 1072 wrote to memory of 1988	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	28
PID 1072 wrote to memory of 1988	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	28
PID 1072 wrote to memory of 1988	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	28
PID 1072 wrote to memory of 852	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	29
PID 1072 wrote to memory of 852	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	29
PID 1072 wrote to memory of 852	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	29
PID 1072 wrote to memory of 852	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	29
PID 1072 wrote to memory of 852	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	29
PID 1072 wrote to memory of 852	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	29
PID 1072 wrote to memory of 852	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	29
PID 1072 wrote to memory of 1968	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	30
PID 1072 wrote to memory of 1968	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	30
PID 1072 wrote to memory of 1968	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	30
PID 1072 wrote to memory of 1968	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	30
PID 1072 wrote to memory of 1968	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	30
PID 1072 wrote to memory of 1968	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	30
PID 1072 wrote to memory of 1968	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	30
PID 1072 wrote to memory of 1968	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	30
PID 1072 wrote to memory of 1968	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	30
PID 1072 wrote to memory of 1968	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	30
PID 1072 wrote to memory of 1968	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	30
PID 1072 wrote to memory of 1968	1072	39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39628f6572e6bf8683a71f66014933a5_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1988
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:852
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1072-0-0x00000000742CE000-0x00000000742CF000-memory.dmp

Filesize
4KB

Download
memory/1072-1-0x0000000000B30000-0x0000000000DC8000-memory.dmp

Filesize
2.6MB

Download
memory/1072-2-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/1072-3-0x0000000005F20000-0x000000000601A000-memory.dmp

Filesize
1000KB

Download
memory/1072-4-0x00000000004C0000-0x00000000004D4000-memory.dmp

Filesize
80KB

Download
memory/1072-24-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/1072-23-0x00000000742CE000-0x00000000742CF000-memory.dmp

Filesize
4KB

Download
memory/1968-10-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/1968-13-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/1968-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1968-17-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/1968-9-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/1968-8-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/1968-18-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/1968-19-0x0000000000E80000-0x0000000000EDC000-memory.dmp

Filesize
368KB

Download
memory/1968-20-0x0000000000850000-0x0000000000862000-memory.dmp

Filesize
72KB

Download
memory/1968-21-0x0000000000A30000-0x0000000000A48000-memory.dmp

Filesize
96KB

Download
memory/1968-22-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/1968-15-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/1968-7-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download